import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Popconfirm, message } from 'antd'
import locale from 'antd/es/date-picker/locale/zh_CN'

import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import { useChannel } from '@/hooks/useChannel'
import { getArticlesApi, deleteArticleApi } from '@/apis/article'
import { useEffect, useState } from 'react'
const { Option } = Select
const { RangePicker } = DatePicker

const ArticleManagement = () => {

  // 获取频道数据
  const { channelList } = useChannel()
  // 获取文章列表
  const [articles, setArticles] = useState([])
  const [articlesCount, setArticlesCount] = useState(0)
  // 获取筛选参数
  const [params, setParams] = useState({
    page: 1,
    per_page: 4,
    status: '',
    channel_id: '',
    begin_pubdate: '',
    end_pubdate: ''
  })
  useEffect(() => {
    async function getArticles () {
      const res = await getArticlesApi(params)
    //   console.log(res);
      setArticles(res.data.results)
      setArticlesCount(res.data.total_count)
    }
    getArticles()
  },[params])

   // 路由跳转 
   const navigate = useNavigate()
  const submit = (value) => {
    // console.log(value);
    // 将筛选条件赋值给params
    setParams({
        ...params,
        channel_id: value.channel_id,
        status: value.status,
        begin_pubdate: value.date[0].format('YYYY-MM-DD'),
        end_pubdate: value.date[1].format('YYYY-MM-DD')
    })
  }

  // 删除事件
  const OnConfirm = (value) => { 
    deleteArticleApi(value.id)
    .then(() => setParams({ ...params, page: (((articlesCount + 1) % params.per_page) === 0 && params.page > 1) ? params.page - 1 : params.page })) // 删除成功后刷新列表
    .then(() => message.success({
        content: '删除成功!',
        duration: 1,
    }))
   }

    // 准备列数据
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => data === 1 ? <Tag color="yellow">待审核</Tag> : <Tag color="green">审核通过</Tag>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={() => navigate(`/admin/article-release?id=${data.id}`)} />
            <Popconfirm 
            title="是否确认删除？" 
            okText="确定" 
            cancelText="取消"
            onConfirm={() => OnConfirm(data)}
            >
                <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
                />
            </Popconfirm>
            
          </Space>
        )
      }
    }
  ]



  // 准备表格body数据
  const data = articles

  // 翻页
  const onChangePage = (page) => { 
    setParams({
      ...params,
      page
    })
  }

  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={submit}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="全部"
              style={{ width: 120 }}
            >
              <Option value=''>全部</Option>
              {channelList.map(item => <Option value={item.id} key={item.id}>{item.name}</Option>)}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      <Card title={`根据筛选条件共查询到 ${articlesCount} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={data} pagination={{
            total: articlesCount,
            pageSize: params.per_page,
            onChange:onChangePage
        }}/>
      </Card>
    </div>
  )
}

export default ArticleManagement